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Patent Searching and Data


Matches 451 - 500 out of 2,320

Document Document Title
WO/2014/146208A1
Systems, methods, and devices for determining distances inside a liquid filled container such as an oil tank. A combined ultrasonic signal receiver/transmitter with an attached reflector is immersed in the liquid. An ultrasonic signal is...  
WO/2014/151384A1
Systems and methods of measuring properties of water in a water distribution system are provided. An analysis system, according to one embodiment, comprises a plurality of water sensors connected at various points to the water distributi...  
WO/2014/096875A1
The invention refers to a method for measuring the volume of a space, objects or materials (in solid, liquid or gaseous state) by application of the gas laws, characterized by repeatedly changing appropriately the pressure or the volume ...  
WO/2014/095246A1
Vortex flow meter and method for determining the quality of process and installation conditions of such a vortex flow meter in which a medium flows, comprising: producing vortices in the flow medium using a bluff body, wherein the vortic...  
WO/2014/084835A1
A method for determining a lateral mode stiffness of one or more fluid tubes (103A, 103B) in a vibrating meter (5) is provided. The method comprises a step of vibrating at least one of the one or more fluid tubes (103A, 103B) in a drive ...  
WO/2014/074839A1
A system and method for validating the availability and operability of a liquid level control system in a process plant is provided. The liquid level control system comprises: a movable assembly including a bar, the bar of the movable as...  
WO/2014/072619A1
The invention relates to a method and to a device for determining, in real time, the flow rate of air collected from an aircraft engine (39) by a system (1) for collecting air from the engine, comprising: acquisition means (33) for acqui...  
WO/2014/005707A9
The invention relates to an electronic printed circuit board (10) for controlling and/or monitoring a heating device having a heating block for heating a liquid medium, comprising a base plate with a main portion (80), a secondary portio...  
WO/2014/063887A1
The invention relates to a method for operating an air flow meter for identifying an air mass flow supplied to an internal combustion engine, wherein the air flow meter has a sensor element, having a micro-electromechanical design, which...  
WO/2014/063888A1
The invention relates to a method for operating an air flow meter for identifying an air mass flow supplied to an internal combustion engine, wherein the air flow meter has a sensor element having a micro-electromechanical design. In ord...  
WO/2014/065233A1
A calibration gas is caused to flow, at the same flow rate, through a flow control means that has been disposed in a feed gas supply channel and that controls the flow rate of hydrogen selenide gas which is a feed gas and through a flow ...  
WO/2014/056709A1
The invention relates to a measuring system comprising a vibration element for guiding flowing medium, which vibration element (V1) has a lumen, and comprising a vibration element (V2) which is configured in order to be contacted by a po...  
WO/2014/051925A1
A mass flow control system can be self verified for its accuracy when controlling a flow to a process. The system comprises a control valve for controlling the flow of fluid through the system as a function of control signal; a controlle...  
WO/2014/051482A1
The present invention relates to a method of verifying a measurement accuracy of a level gauge system. The method comprises determining a first measurement value indicative of a time-of-flight of a first electromagnetic reflection signal...  
WO/2014/045104A1
The invention is a system (1) for measuring the flow rate of a base gas that flows along a duct (2), comprising: a feeding unit (3) of a secondary gas containing a tracer gas; a feeding duct (4) for the introduction of the secondary gas ...  
WO/2014/046586A1
The invention relates to a test arrangement comprising a waveguide, a first signal reflecting device and a second signal reflecting device. The first signal reflecting device is configured to reflect an electromagnetic signal traveling a...  
WO/2014/040873A1
The invention relates to a method for assembling and testing the functionality of a structural unit having a fill level gauge in a non-stationary container for liquids, said container being embodied from thermoplastic synthetic material,...  
WO/2014/037138A1
Devices for recalibrating an exhaust gas mass flow sensor which is in the form of an anemometer, wherein a first characteristic map determined prior to installation is stored in the control unit (52), in which first characteristic map an...  
WO/2014/015770A1
A flow metering method for an annular gas and liquid flow comprises the following steps of: first, enabling a gas and liquid mixed fluid to flow through a vertically arranged circular pipe so as to form the annular gas and liquid flow; a...  
WO/2014/005099A1
A module gathers information about the level of water in a water well and sends the information to a database. A sensor tracks the level of water in the well, how it changes over time, and the pace of recharge including the rate of water...  
WO/2013/189125A1
A method related to determining a switching point of a switch-type passive nucleonic level gauge, comprising the following steps: disposing the switch-type passive nucleonic level gauge in a designated position; determining the material ...  
WO/2013/180843A2
A system (100) for measuring flow of process fluid through process piping (102), includes a flow restriction (108) in the process piping generating a differential pressure between an upstream side of the restriction (108) and a downstrea...  
WO/2013/181305A1
Embodiments relate to detecting insufficient volume of a fluid aspiration. During aspiration of fluids, a pressure trace is obtained using a pressure transducer. An algorithm is applied to detect short shot (i.e., insufficient aspiration...  
WO/2013/180427A1
The present invention relates to: a method for measuring the flow of a gas using a method for simply correcting the gas expansion coefficient and coefficient of runoff by calculating the adiabatic index, the vapor density, and the viscos...  
WO/2013/171666A1
It is described a method for detecting and identifying obstructions in a pipeline network for transporting fluids, wherein the network is composed of a plurality of pipeline sections (P) and a plurality of junctions (N). The method compr...  
WO/2013/167385A1
The invention relates to a method for monitoring the operating state of a first ultrasonic transducer (3) in an ultrasonic flow measuring device (1) having at least one measurement pipe (2) and at least two ultrasonic transducers (3, 4),...  
WO/2013/164456A1
Level measuring device which can compensate the distortions, caused by an STC filter, of the received signal, by measuring a reference signal which passes through the receiving branch and also through the STC filter, during the ongoing o...  
WO/2013/162453A1
A liquid level measuring apparatus (2a) comprising a controller (13) and a feeding conduit (8) arranged to be connected to a conduit (3) through a restrictor (11). The apparatus also comprises a pressure gauge (B1), wherein said pressure...  
WO/2013/162397A1
The invention relates to a device (10) for determining a mass flow rate of a multiphase fluid within a pipe (12), comprising an X-ray source (16) for providing X-rays at at least 2 different wavelengths and a corresponding X-ray detec...  
WO/2013/160225A1
The present invention relates to a bottle top dispenser. According to an embodiment, the dispenser comprises a swayable selector for convenient and rapid volume adjustment by a user. The dispenser further comprises a second selector for ...  
WO/2013/143794A1
A device (1) for monitoring a predetermined filling level of a medium (3) in a container (2), with a unit (11) capable of mechanical oscillation, with a drive/receiving unit (13) for exciting the mechanically oscillating unit (11) to eff...  
WO/2013/135405A1
Devices for determining a gas mass flow rate, which comprise two sensor units with a first sensor unit (20) provided with at least one first temperature measuring element (40; 42) and a first heating element (44), and a second sensor uni...  
WO/2013/134144A1
The disclosed embodiments include a method, apparatus, and computer program product for verifying a performance of a mass flow controller or mass flow meter on a tool. For example, the disclosed embodiments include a method and a mass fl...  
WO/2013/134150A1
The disclosed embodiments include a method, apparatus, and computer program product for improving the accuracy of a rate of decay measurement for real time correction in a mass flow controller or mass flow meter by using a thermal model ...  
WO/2013/134148A1
The disclosed embodiments include a method, apparatus, and computer program product for providing a self-validating mass flow controller or mass flow meter. For example, in one embodiment, a self-validating mass flow controller is disclo...  
WO/2013/134147A1
The disclosed embodiments include a method, apparatus, and computer program product for providing a self-validating mass flow controller or mass flow meter without requiring any software modification to a tool/tool controller in which th...  
WO/2013/130003A1
The document shows a method for calibrating the feed rate of a device (1', 1'') for air flow-borne dispensing of granular or powdery material (100), such as seed, fertilizer or pesticide. The method comprises producing a calibration air ...  
WO/2013/123617A1
An MFC includes: a proportional valve; a mass flow sensor; a first flow line connecting from an outlet of the proportional valve through the mass flow sensor to an exit line; a second flow line joining the first flow line at a first junc...  
WO/2013/117570A1
The invention relates to an orifice system, especially for flow measurements in pipes, comprising a hinged member being adapted to be moved between two positions, the first position essentially covering the pipe cross section, and a seco...  
WO/2013/109443A1
A mass flow controller comprises: a first flow meter constructed and arranged to measured flow rate of mass through the mass flow controller; a second flow meter constructed and arranged to measure flow rate of mass through the mass flow...  
WO/2013/105933A1
A field service device (280) for facilitating a processing system replacement in a vibratory flowmeter is provided. The field service device (280) includes a field service device processor (282) configured to interface with one or more v...  
WO/2013/106457A1
Disclosed are methods adapted to calibrate a liquid transfer system. The methods include providing a probe having a fluidly-coupled pressure sensor, the pressure sensor adapted to sense an aspiration pressure associated with the probe, p...  
WO/2013/104722A1
The invention relates to a method for adapting a metering pump to the viscosity of the medium to be metered. The metering pump has a delivery chamber, a pressure connection and a suction connection which are connected to the delivery cha...  
WO/2013/102580A1
The invention relates to a level transmitter 3 having a sound-carrying tube 10 and a level sensor 4 with an ultrasound transceiver 8 and sensor electronics 9. The sound-carrying tube 10 has two reflectors 12, 14 which are arranged at a d...  
WO/2013/092245A1
A method of in line verification of a flow meter (1) installed in a flow line (3) by means of one or two ultrasonic clamp on flow meters (5, 5a, 5b) to be installed in line with the flow meter (1) to be verified having a low Standard mea...  
WO/2013/093328A1
A method for calibrating a sensor (1) for measuring data representative of the speed of a fluid stream connectable to means (2) for acquiring the measurement signal of said sensor (1), said method comprising a step of inserting said meas...  
WO/2013/087389A1
The invention relates to an apparatus (1) for determining and/or monitoring at least one process variable, having a primary side (I) and a secondary side (II) which are DC-isolated from one another, wherein the secondary side (II) has a ...  
WO/2013/087802A1
The invention relates to a filling level sensor (8) in a fuel tank (1) of a motor vehicle, comprising a substrate (10) having a resistance network (11) arranged thereon, one or more electrical contacts (14), which are in contact with the...  
WO/2013/083187A1
A method of calibrating at least one flow sensor (82, 84, 86) of a fluid handling system (10) for handling a fluid, wherein the method comprises conducting a fluid through a fluidic conduit (88), being in fluid communication with the at ...  
WO/2013/079260A1
The invention relates to a system comprising an operating device (1) and a field device (2). The field device has at least one sensor unit (21) for determining and/or monitoring at least one process variable, at least one electronics uni...  

Matches 451 - 500 out of 2,320